Earplug



FIG. 1 is a perspective view, showing the new design for an ear plug.

FIG. 2 is a top view thereof.

FIG. 3 is a side view thereof. All other side views look the same as FIG. 3; and,

FIG. 4 is a bottom view thereof.

The shading shown in the drawings is provided merely to illustrate contour; it is not indicative of texture, etc. 

The ornamental design for an earplug, as shown and described. 